ACI Specification for Tolerances for Concrete Construction and Materials ( ACI ) and Commentary (ACI R). Specification for Tolerances for Concrete Construction and Materials (ACI ) and Commentary. ACI contains a tolerance for the elevation of the top surface of formed suspended slabs, before removal of supporting shores (±3/4 inch, Section ).
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Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. Some of the requirements in this Standard Specification may be more stringent than the minimum in order to insure the level of quality and performance that the Owner expects the structure to provide.
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ACI Tolerances for Concrete_百度文库
When member size is over 2 ft. Please note that extra delivery cost and delivery time may apply for products ordered as hardcopy, as the products must first be shipped from our suppliers overseas. Specified wall thickness 10 in. More than 12 in.
Building codes establish minimum requirements necessary to protect the public. For members with a span-to-depth ratio equal to or exceeding 30, the stated camber tolerance may require special production measures and result in cost premiums. Levelness – The degree to which a line or surface parallels horizontal.
This document is intended to be used by specification writers and ACI committees writing standards as the reference document for establishing tolerances for concrete construction and materials. The permitted variation from a given dimension or quantity. Total not more than. However, total number of bars shall not be less than that specified. NOK 1 ,00 excl. Fling Chairman, Editorial Subcommittee B. For pipe with an internal diameter greater than 72 in. Other surfaces, deviation from a 10 ft.
Class A – For surfaces prominently exposed to public view where appearance is of special importance. Consult specific equipment manufacturers for their recommendations.
Exceptions to the Standard Specification should be made in the Project Specifications, if required. Standard Specification addresses each of the Three-Part Section Format of the Construction Specifications Institute, organized by structural elements, structural components and types of structures; the numbering system reflects this organization.
This book also exists in the following packages Specified slump 3 in. This document is intended to be used as the reference document for establishing tolerances for concrete construction by specification writers and ACI committees writing Standards.
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Where feasible, a greater tolerance magnitude should be utilized where the span-to-depth ratio is equal to or greater than Specified surface, plane, or line – A 1171-0, plane, or line specified by the contract documents; specified planes and lines may slope and specified surfaces may have curvature.
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For pipe with an internal diameter 43 through 72 in. Electrical outlets and pipe sleeves. Where range is specified there is no tolerance. Print 1 2 3 4 5 page sstarting from page current page. Standard Specification is intended to be used in its entirety by reference in the Project Specification. 117-01 alignment of head joints.
The tolerances in this Specification do not apply to special structures or procedures not cited in the document such as nuclear reactors and containment vessels, bins and silos, circular prestressed concrete tank structures and shotcrete.
One-quarter specified distance not to exceed. Class B – Coarse-textured concrete-formed surfaces intended to receive adi, stucco, or wainscoting. Over 20 ft but not over 40 ft. For bars 14 and 18 in size, see Fig.
ACI 117-10 (R2015)
Tolerance given is for general sci. Please login to your authorized staff account to use this feature. Manual of Concrete Practice Part 1 A web subscription provides an afi and secure access to standards, and you are guaranteed to always have the latest edition. Manufacturers should be consulted for appropriate tolerances for their products. Over 10 ft but not over 20 ft. Start Webshop Product catalog Product presentation. Clear distance – In reinforced concrete, the least distance between the surface of the reinforcement and the referenced surface, i.
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